<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <script>
        //创建标签
        let d = document.createElement("div");
        //给div设置显示文本
        d.innerText = "我是一个div";
        //把div添加到body中
        document.body.appendChild(d);

        //创建h1和h2
        let h1 = document.createElement("h1");
        let h2 = document.createElement("h2");
        h1.innerText = "我是一个h1";
        h2.innerText = "我是一个h2";
        document.body.append(h1,h2);

        //创建img标签,并且添加图片并显示
        let i = document.createElement("img");
        //给元素设置属性
        i.src = "../c.jpg";
        //添加到body中
        document.body.append(i);
    </script>
</body>
</html>